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United States Patent | 5,080,744 |
McWilliams ,   et al. | January 14, 1992 |
An improved plastic laminated structure, a method to make that structure and use of that structure as a cover for a moisture-resistant electronic utility meter register. The structure is formed by providing a plastic layer to which is laminated on one side by means of an adhesive a water vapor barrier film of polychlorotrifluoroethylene.
Inventors: | McWilliams; William H. (Pittsburgh, PA); Hamermesh; Charles L. (Malibu, CA); Welch; Evan B. (Medway, MA) |
Assignee: | M&FC Holding Co., Inc. (Wilmington, DE) |
Appl. No.: | 353872 |
Filed: | May 18, 1989 |
Current U.S. Class: | 156/245; 156/385; 428/900 |
Intern'l Class: | B29C 051/14 |
Field of Search: | 156/245,285 428/900 |
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